bids are invited for working models of four bar chain mechanism, single and double slider mechanism and its inversions - as per uploaded specification document , working1 models ofcam and followers - as per uploaded specification document , working. model of prony brake dynamometer - as per uploaded specification document , test rig of rope brake dynamometer for measurement of bhp of an engine - as per uploaded specification document , work model of belt transmission dynamometer - as per uploaded specification document , wall mounted display board with different gears - as per uploaded specification document , models of simple gear train, compound gear train and epicyclic gear train - as per uploaded specification document , model of lancashire boiler - as per uploaded specification document , model of babcock and wilcox boiler - as per uploaded specification document , model of lamount boiler - as per uploaded specification document , model of benson boiler - as per uploaded specification document , sectional working model of 2 stroke petrol engine - as per uploaded specification document , sectional working model of 4 stroke petrol engine - as per uploaded specification document , sectional working model of 2 stroke diesel engine - as per uploaded specification document , sectional working model of 4 stroke diesel engine - as per uploaded specification document , models of solids ( details as per uploaded document ) - as per uploaded specification document , models of section of solids ( models of cylinder, cone, pyramid ) - as per uploaded specification document , a set of wooden model on interpenetration of solid ( details as per uploaded document ) - as per uploaded specification document , impact testing machine - as per uploaded specification document , deflection of beam apparatus with weights - as per uploaded specification document , working model for static and dynamic balancing - as per uploaded specification document , experimental and working model of four different type of governors with spring and weights - as per uploaded specification document , power hexa machine - as per uploaded specification document , wheel balancing machine - as per uploaded specification document total quantity : 1